| Cold Creek BBQ | Business | 318 Valparaiso Parkway, 32580 | (850) 517-1527 |
| Collegiate High School At Northwest Florida State College | School | 100 COLLEGE BLVD E, Niceville, 32578 | (850) 729-4949 |
| Combat Control Association Incorporated | Nonprofit | -- | -- |
| Combat Control Foundation Corporation | Nonprofit | -- | -- |
| Come 2U Computers | Business | 4756 Balboa Rd, Crestview, 32539 | (850) 582-6201 |
| Community Associations Institute | Nonprofit | -- | -- |
| Community Redevelopment Agency of the Town of Cinco Bayou | District | -- | (850) 833-3405 |
| Community Solutions Of The Emerald Coast | Nonprofit | 34 MIRACLE STRIP PKWY SE, Fort Walton Beach, 32548 | -- |
| Comunidad Familiar Tabernaculo De Adoracion | Church | 403 Green Acres Rd, Fort Walton Beach, 32547 | -- |
| Coney Island | Business | 107 N Main St, Crestview, 32536 | (850) 683-1045 |
| Confident Kids Inc | Nonprofit | 4516 E HIGHWAY 20, Niceville, 32578 | -- |
| Congressional District 1 | District | -- | -- |
| Connect With Flowers | Business | 1305 Eglin Pkwy, Shalimar, 32579 | (850) 634-3685 |
| Consolidated Ace Hardware & Supply | Business | -- | (850) 682-6148 |
| Contracted Residential Services | School | 1015 MAR WALT DR, Fort Walton Beach, 32547 | (850)863-4160 |
| Convention Center Information | Business | 1250 Miracle Strip Parkway SE | (877) 574-5123 |
| Cool Cats | Business | 572 S Main St, Crestview, 32536 | (850) 758-1764 |
| Cooper's Fine Jewelry | Business | -- | (850) 683-8004 |
| Cottage Spa and Salon | Business | -- | 850-716-4481 |
| Cottonwood Company | Business | 93 John Sims Pkwy E, Niceville, 32578 | (850) 424-7257 |
| Covenant Community Church Of F W B Inc | Church | 1007 GOSPEL RD, Fort Walton Beach, 32547 | -- |
| Crab Island Watersports | Business | 1198 Miracle Strip Pkwy SE, Fort Walton Beach, 32548 | (850) 243-2722 |
| Cracker Barrel Old Country Store | Business | -- | -- |
| Crestview | Municipality | -- | -- |
| Crestview Administrative Services | Agency | -- | 850-682-1560 |
| Crestview Area Chamber Of Commerce Incorporated | Chamber of Commerce | 1447 COMMERCE DR, Crestview, 32539 | -- |
| Crestview Area Shelter For The Homeless | Nonprofit | 120 DUGGAN AVE, Crestview, 32536 | -- |
| Crestview Christian Coop | Nonprofit | 5880 MCCALLUM RD, Crestview, 32539 | -- |
| Crestview Church Of The Nazarene | Church | 395 Aplin Rd, Crestview, 32539 | -- |
| Crestview Citizen's Advisory Committee | Board | -- | 850-682-1560 |
| Crestview City Clerk | Agency | -- | 850-682-1560 |
| Crestview City Council | Board | -- | 850-682-1560 |
| Crestview Community Development Services | Agency | -- | 850-682-1560 Option 2 |
| Crestview Community Redevelopment Agency | District | -- | (850) 682-1560 |
| Crestview Corners Shopping Center | Business | 2535 S Ferdon Blvd, 32536 | -- |
| Crestview Finance Department | Agency | -- | 850-682-1560 Ext. 248 |
| Crestview Fire Department | Agency | -- | (850) 682-6121 |
| Crestview General Employees Retirement Board | Board | -- | 850-682-1560 |
| Crestview High School | School | 1250 N FERDON BLVD, Crestview, 32536 | (850) 689-7177 |
| Crestview Housing Authority | District | -- | (850) 682-2413 |
| Crestview Housing Development Corporation | Nonprofit | 371 W HICKORY AVE, Crestview, 32536 | -- |
| Crestview Independent Baptist | Church | 600 N Ferdon Blvd, Crestview, 32536 | -- |
| Crestview Korean Baptist Church | Church | 837 W JAMES LEE BLVD, Crestview, 32536 | -- |
| Crestview Library | Agency | -- | (850) 682-4432 |
| Crestview Mennonite Church | Church | 385 E Cobb Ave, Crestview, 32539 | -- |
| Crestview Nurseries | Business | -- | (850) 682-3837 |
| Crestview Parks and Recreation | Agency | -- | (850) 682-4715 |
| Crestview Planning and Development Board | Board | -- | 850-682-1560 |